Over the past century, scores of books and essays have been written about the art of the Shinobi or Ninjutsu in an attempt to interpret the truth that lies within its labyrinthine symbolic system and to expand on its seemingly impenetrable legends. But this work of literature is different: it anchors its analysis by shining a spotlight on several key historical events, and explores a rarely considered side of ninja history...falconry. Find out about Ninjutsu's early history, and meet its many influential members - including Koga Saburo, Togakushi Daisuke and several leaders of the Republic of Iga. Step inside the shadows, decode the secrets, and delve into the ninja's mysterious history. You'll get an amazing view of a heretofore hidden lineage, the Togakure-ryu.